Radio Check Army Sgt. Jarred Mertz conducts a radio check with the tactical operations center during Exercise Saber Junction 2019 at Hohenfels Training Area, Germany, Sept. 22, 2019. Service member communication capability may one day be augmented with signals routed through space. Defense Department engineers are working now to enable that capability. SHARE IMAGE: Download Image: Full Size (3.05 MB) Photo By: Army Sgt. Henry Villarama VIRIN: 190922-A-AR102-902C.JPG Photo Gallery